MSP430F5259IRGCT datasheet(43/112 Pages) TI1

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SLAS903B – MAY 2013 – REVISED NOVEMBER 2015

5.46 Comparator_B

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

VCC

Supply voltage

1.8

3.6

1.8 V

CBPWRMD = 00, CBON = 1, CBRSx = 00

2.2 V

Comparator operating

3 V

supply current into

IAVCC_COMP

µA

2.2 V,

AVCC, Excludes

CBPWRMD = 01, CBON = 1, CBRSx = 00

3 V

reference resistor ladder

2.2 V,

CBPWRMD = 10, CBON = 1, CBRSx = 00

0.2

0.85

3 V

CBREFLx = 01, CBREFACC = 0

≥ 1.8V

1.400

1.43

1.472

VREF

Reference voltage level

CBREFLx = 10, CBREFACC = 0

≥ 2.2V

1.864

1.90

1.960

CBREFLx = 11, CBREFACC = 0

≥ 3.0V

2.32

2.37

2.44

CBREFACC = 0, CBREFLx = 01, CBRSx = 10,

2.2 V,

Quiescent current of

REFON = 0, CBON = 0

3 V

resistor ladder into

IAVCC_REF

µA

AVCC, Includes REF

CBREFACC = 1, CBREFLx = 01, CBRSx = 10,

2.2 V,

module current

REFON = 0, CBON = 0

3 V

Common mode input

VIC

VCC–1

range

CBPWRMD = 00

–20

VOFFSET

Input offset voltage

CBPWRMD = 01, 10

–10

CIN

Input capacitance

ON - switch closed

Ω

RSIN

Series input resistance

OFF - switch opened

Ω

CBPWRMD = 00, CBF = 0

450

Propagation delay,

tPD

CBPWRMD = 01, CBF = 0

600

response time

CBPWRMD = 10, CBF = 0

µs

CBPWRMD = 00, CBON = 1, CBF = 1,

0.35

0.6

1.5

CBFDLY = 00

CBPWRMD = 00, CBON = 1, CBF = 1,

0.6

1.0

1.8

CBFDLY = 01

Propagation delay with

tPD,filter

µs

filter active

CBPWRMD = 00, CBON = 1, CBF = 1,

1.0

1.8

3.4

CBFDLY = 10

CBPWRMD = 00, CBON = 1, CBF = 1,

1.8

3.4

6.5

CBFDLY = 11

tEN_CMP

Comparator enable time

CBON = 0 to CBON = 1, CBPWRMD = 00, 01

µs

Resistor reference

tEN_REF

CBON = 0 to CBON = 1

1.0

1.5

µs

enable time

Temperature coefficient

ppm/

TCREF

reference

°C

VIN ×

Reference voltage for a

VIN = reference into resistor ladder,

VCB_REF

(n+0.5)

(n+1)

(n+1.5)

given tap

n = 0 to 31

/32

Specifications

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MSP430F5259IRGCT Datasheet(PDF) 43 Page - Texas Instruments

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